Fitz discovers technology unlike anything he has ever seen before inside what he first thought was a "simple empty box." While he and Simmons ponder what it is and what the box once contained, Mack enters the lab and says he thinks he has the answer. See what he shows them. From Marvel's Agents of S.H.I.E.L.D. Season 4, Episode 2, "Meet the New Boss." Watch all-new episodes TUESDAYS at 10|9c on ABC.